package homeworkday05;

import java.io.*;

/**
 * 改正下面程序的错误
 * 
 * 程序实现需求:使用缓冲流完成文件的复制操作
 * @author Xiloer
 *
 */
public class Test02 {
	public static void main(String[] args) throws IOException {


		FileInputStream fis = new FileInputStream("test.txt");
		BufferedInputStream bis = new BufferedInputStream(fis);

		FileOutputStream fos = new FileOutputStream("test_cp.txt");
		BufferedOutputStream bos = new BufferedOutputStream(fos);

	int d =0;
	if((d = bis.read())!=-1) {
		bos.write(d);
	}
	System.out.println("复制完毕!");
	}
}

























//	FileInputStream fis = new FileInputStream("est.exe");
//	BufferedInputStream bis = new BufferedInputStream(fis);
//
//	FileOutputStream fos = new FileOutputStream("eeeee.exe");
//	BufferedOutputStream bos = new BufferedOutputStream(fos);
//	int d;
//	long start = System.currentTimeMillis();
//        while ((d = bis.read())!=-1){
//				bos.write(d);
//				}
//
//				long end = System.currentTimeMillis();
//
//				System.out.println("复制完毕，耗时："+(end-start)+"毫秒");
//
//				bis.close();
//				bos.close();